Linked from
The 27 pages that link to Mammalian middle ear, each with the reason it gives.
Evolution of mammalsBroader topic: Its bones evolved from elements of the ancestral jaw apparatus.
Auditory systemBroader topic: Its bones amplify and transfer eardrum motion toward the cochlea.
Otitis mediaBroader topic: This is the anatomical space where otitis media develops.
Perforated eardrumBroader topic: The perforation opens directly into this space.